Assignee
Inventors
- Adrianus Petrus Antonius De Man (17 patents)
- Johannes Bernardus Maria Rewinkel (19 patents)
- Christiaan Gerardus Johannes Maria Jans (13 patents)
- Hans C. A. Raaijmakers (6 patents)
- Jacobus C. H. M. Wijkmans (6 patents)
US Patent 8658794 · Granted Feb 25, 2014